DI-T-BUTYLNEOPENTYLPHOSPHONIUM TETRAFLUOROBORATE,(T-BU)2(C5H11)PH+BF4- - Names and Identifiers
DI-T-BUTYLNEOPENTYLPHOSPHONIUM TETRAFLUOROBORATE,(T-BU)2(C5H11)PH+BF4- - Physico-chemical Properties
Molecular Formula | C13H30BF4P
|
Molar Mass | 304.16 |
Melting Point | 258-262°C |
Appearance | solid |
Color | white |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
DI-T-BUTYLNEOPENTYLPHOSPHONIUM TETRAFLUOROBORATE,(T-BU)2(C5H11)PH+BF4- - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R21/22 - Harmful in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
|
WGK Germany | 3 |
DI-T-BUTYLNEOPENTYLPHOSPHONIUM TETRAFLUOROBORATE,(T-BU)2(C5H11)PH+BF4- - Introduction
Di-t-butylneopentylphosphonium tetrafluoroborate(Di-t-butylneopentylphosphonium tetrafluoroborate) is an inorganic compound. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Chemical formula:[P( t-Bu)2(CMe2CMe3)][BF4]
-Molecular weight: 367.29g/mol
-Appearance: White crystal
-Melting point: 118-120°C
-Solubility: Soluble in non-polar solvents, such as ether and chloroform, and slightly soluble in polar solvents, such as acetonitrile and dimethylformamide.
Use:
- Di-t-butylneopentylphosphonium tetrafluoroborate are often used as catalysts in organic synthesis. It can catalyze the cycloaddition reaction of olefins, the carbonyl addition reaction of ketene and other important C- C bond formation reactions.
-It can also be used as a phosphine reagent in organic synthesis, such as as a reducing agent, an oxidizing agent or a nucleophile.
Preparation Method:
- Di-t-butylneopentylphosphonium tetrafluoroborate are usually prepared by adding di-tert-butyl neopentylphosphine compound to tetrafluoroboric acid solution. The common preparation method is to react di-tert-butyl neopentylphosphine with tetrafluoroboric acid substrate in an organic solvent, and then purify the target product by an appropriate method.
Safety Information:
- Di-t-butylneopentylphosphonium tetrafluoroborate is relatively safe under general conditions of use, but it should follow the routine chemical laboratory operating procedures and pay attention to personal protective measures.
-It can cause irritation to the skin, eyes and respiratory system. Therefore, care should be taken to avoid contact with skin and eyes, and to ensure that the operation is carried out in a well-ventilated environment.
-The compound should be stored separately from strong oxidants, strong acids and strong bases during storage and handling.
Last Update:2024-04-10 22:29:15